<table cellspacing="0" style="border-spacing: 0px; border-collapse: collapse;">
    <tr>
        <td><a href="#" class="s" ascii="rArr " latex="\Rightarrow ">$\Rightarrow$</a></td>
        <td><a href="#" class="s" ascii="lArr " latex="\Leftarrow ">$\Leftarrow$</a></td>
        <td><a href="#" class="s" ascii="hArr " latex="\Leftrightarrow ">$\Leftrightarrow$</a></td>
		<td><a href="#" class="s" latex="\Longrightarrow ">$\Longrightarrow$</a></td>
        <td><a href="#" class="s" latex="\Longleftarrow ">$\Longleftarrow$</a></td>
        <td><a href="#" class="s" latex="\Longleftrightarrow ">$\Longleftrightarrow$</a></td>
    </tr>
    <tr>
		<td><a href="#" class="s" latex="\Uparrow ">$\Uparrow$</a></td>
        <td><a href="#" class="s" latex="\Downarrow ">$\Downarrow$</a></td>
        <td><a href="#" class="s" latex="\Updownarrow ">$\Updownarrow$</a></td>
		<td><a href="#" class="s" ascii="rarr " latex="\rightarrow ">$\rightarrow$</a></td>
        <td><a href="#" class="s" ascii="larr " latex="\leftarrow ">$\leftarrow$</a></td>
        <td><a href="#" class="s" ascii="harr " latex="\leftrightarrow ">$\leftrightarrow$</a></td>
    </tr>
    <tr>
         <td><a href="#" class="s" latex="\longrightarrow ">$\longrightarrow$</a></td>
        <td><a href="#" class="s" latex="\longleftarrow  ">$\longleftarrow $</a></td>
        <td><a href="#" class="s" latex="\longleftrightarrow ">$\longleftrightarrow$</a></td>
        <td><a href="#" class="s" ascii="uarr " latex="\uparrow ">$\uparrow$</a></td>
        <td><a href="#" class="s" ascii="darr " latex="\downarrow ">$\downarrow$</a></td>
        <td><a href="#" class="s" latex="\updownarrow ">$\updownarrow$</a></td>     
    </tr>
    <tr>
         <td><a href="#" class="s" latex="\nwarrow ">$\nwarrow$</a></td>
        <td><a href="#" class="s" latex="\nearrow ">$\nearrow$</a></td>
        <td><a href="#" class="s" latex="\searrow ">$\searrow$</a></td>
        <td><a href="#" class="s" latex="\swarrow ">$\swarrow$</a></td>
		<td><a href="#" class="s" latex="\hookrightarrow ">$\hookrightarrow$</a></td>
        <td><a href="#" class="s" latex="\hookleftarrow ">$\hookleftarrow$</a></td>
    </tr>
    <tr>
        <td><a href="#" class="s" latex="\rightharpoonup ">$\rightharpoonup$</a></td>
        <td><a href="#" class="s" latex="\leftharpoonup ">$\leftharpoonup$</a></td>
        <td><a href="#" class="s" latex="\rightharpoondown ">$\rightharpoondown$</a></td>
        <td><a href="#" class="s" latex="\leftharpoondown ">$\leftharpoondown$</a></td>
		<td><a href="#" class=s lbegin="\mathrm{" lend="}^{}_{} ">$\mathrm{}$</a></td>
    </tr>
</table>
